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/*

 *  COPYRIGHT (c) 1997.

 *  On-Line Applications Research Corporation (OAR).

 *

 *  The license and distribution terms for this file may in

 *  the file LICENSE in this distribution or at

 *  http://www.OARcorp.com/rtems/license.html.

 *

 *  $Id: dumpbuf.c,v 1.2 2001-09-27 12:01:42 chris Exp $

 */

#include <stdio.h>

#include <string.h>

#include <ctype.h>

#include <rtems/dumpbuf.h>

/*

 *  Put the body below Dump_Buffer so it won't get inlined.

 */

static inline void Dump_Line(

  unsigned char *buffer,

  int            length

);

void Dump_Buffer(

  unsigned char *buffer,

  int            length

)

{

  int i, mod, max;

  if ( !length ) return;

  mod = length % 16;

  max = length - mod;

  for ( i=0 ; i<max ; i+=16 )

    Dump_Line( &buffer[ i ], 16 );

  if ( mod )

    Dump_Line( &buffer[ max ], mod );

}

static inline void Dump_Line(

  unsigned char *buffer,

  int            length

)

{

  int  i;

  char line_buffer[120];

  line_buffer[0] = '\0';

  for( i=0 ; i<length ; i++ )

    sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );

  for( ; i<16 ; i++ )

    strcat( line_buffer, "   " );

  strcat( line_buffer, "|" );

  for( i=0 ; i<length ; i++ )

    sprintf( line_buffer, "%s%c", line_buffer,

             isprint( buffer[ i ] ) ? buffer[ i ] : '.' );

  for( ; i<16 ; i++ )

    strcat( line_buffer, " " );

  strcat( line_buffer, "|\n" );

  printf( line_buffer );

}